From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A9AE73858408; Tue, 4 Jan 2022 09:49:54 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A9AE73858408 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/103675] gather is a loss for floats and win for doubles at zen3 Date: Tue, 04 Jan 2022 09:49:54 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cf_gcctarget Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Jan 2022 09:49:54 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103675 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |x86_64-*-* --- Comment #1 from Richard Biener --- I suppose more fine-grained control would be useful. It's not clear to me whether the tests cover V2DF and V4DF and V4SF and V8SF and whether the win/not win correlates more to the number of elements than the element mode= .=